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CCD Images - Session 266 (2008-02-19)

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Images (S267)
 
Objects Session Notes
Bullet Moon
Bullet Astrometric & Photometric Monitoring
- SS Cyg, U Gem (dwarf nova)
- BL Lac (Blazar)
- U And, W And (mira variables)
- RX And, Z And, TT Ari, AQ CMi, CV CMi, SY Cnc, U Mon, FU Ori, DY Per, KR Aur, RR Tau  (variables)
- HIP 67593 (Nearby Star)



- Late evening session (4.1hr)
- CCD operation of -25 degC (at 63% average cooling). 
- main objective was to acquire images of certain selected stars for ongoing photometric, in particular U Gem and carry out further tests with new Optec TCF-S focuser. 

Notes - 2008-02-19


 Moon

Moon (NNW)
Image
  CCD Image (75% scale)
0.2s exposure, 1x1 binning, B Filter
2008-02-23 00:54h UT (#266215)
  
 Moon - Mosaic Attempt
Variable frame brighness caused by varying haze/thin cloud layer
Image
  CCD Image Mosaic (15% scale)
0.2s exposure, 1x1 binning, B Filter

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Astrometric and Photometric Monitoring

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This Web Page: CCD Images - Session 266  (2008-02-19)
Last Updated : 2015-05-16
Site Owner : David Richards
Home Page : David's Astronomy Web Site